<template>
  <el-menu
      default-active="1-4-1"
      class="el-menu-vertical-demo"
      @open="handleOpen"
      @close="handleClose"
      :collapse="isCollapse"
      background-color="#0F2E52"
      text-color="#fff"
      active-text-color="#389AFF"
  >
    <div style="display: flex;justify-content: center;align-items: center;padding: 0.5em">
    <img src="../assets/汽车.png" alt="" style="height: 33px;width: 33px;padding-right: 0.5em">
    <h3>{{ isCollapse ? '':'翼派车'}}</h3>
    </div>
    <el-menu-item @click="clickMenu(item)" v-for="item in noChildren" :key="item.name" :index="item.name">
      <i :class="`el-icon-${item.icon}`"></i>
      <span slot="title" style="font-size: 12px">{{item.label}}</span>
    </el-menu-item>
    <el-submenu v-for="item in hasChildren" :key="item.label" :index="item.label">
      <template slot="title">
        <i :class="`el-icon-${item.icon}`"></i>
        <span slot="title" style="font-size: 12px">{{item.label}}</span>
      </template>
      <el-menu-item-group v-for="subItem in item.children" :key="subItem.path">
        <el-menu-item @click="clickMenu(subItem)" :index="subItem.path">
          <template slot="title">
            <i :class="`el-icon-${subItem.icon}`"></i>
            <span slot="title" style="font-size: 8px">{{subItem.label}}</span>
          </template>
        </el-menu-item>
      </el-menu-item-group>
      </el-submenu>
  </el-menu>
</template>
<style lang="less" scoped>
.el-menu-vertical-demo:not(.el-menu--collapse){
  width: 200px;
  min-height: 400px;
}
.el-menu{
  height: 100vh;
  border-right: 0;
  //height: 100%;
  //height: 1000px;
  /deep/ .is-active{
    background: #1e78bf !important;
    color: #fff !important;
  }
  h3{
    color: #fff;
    text-align: center;
    line-height: 48px;
    font-size:18px;
    font-weight: 400;
  }
}
</style>
<script>
import Cookies from "js-cookie";
export default {
  name: "CommonAside",
  data(){
    return {}
  },
  methods:{
    handleOpen(key,keyPath){
      console.log(key,keyPath);
    },
    handleClose(key,keyPath){
      console.log(key,keyPath);
    },
    //点击菜单事件
    clickMenu(item){
      console.log(item)
      //当页面的路由与跳转的路由不一致才允许跳转
      if(this.$router.push !==item.path && !(this.$route.path ==='/mytodolist' && (item.path === '/'))) {
        this.$router.push(item.path)
      }
      // this.$store.commit('selectMenu',item)
    }
  },
  computed:{
    //没有子菜单
    noChildren(){
      return this.menuData.filter(item => !item.children)
    },
    //有子菜单
    hasChildren(){
      return this.menuData.filter(item => item.children)
    },
    menuData(){
      //判断当前数据，如果缓存中没有，当前store中去获取
      return JSON.parse(Cookies.get('menu'))|| this.$store.state.tab.menu
    },
    isCollapse(){
      return this.$store.state.tab.isCollapse
    }
  }
}
</script>

<style lang="less" scoped>
.el-menu{
  border-right: none;
}
</style>
